CN110436990A - A kind of linoleic acid micro emulsion agent and its preparation method - Google Patents
A kind of linoleic acid micro emulsion agent and its preparation method Download PDFInfo
- Publication number
- CN110436990A CN110436990A CN201910676188.4A CN201910676188A CN110436990A CN 110436990 A CN110436990 A CN 110436990A CN 201910676188 A CN201910676188 A CN 201910676188A CN 110436990 A CN110436990 A CN 110436990A
- Authority
- CN
- China
- Prior art keywords
- parts
- linoleic acid
- micro emulsion
- emulsion agent
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of linoleic acid micro emulsion agent and its preparation method, which is comprised the following components in parts by weight: 5-20 parts of linoleic acid, 2-10 parts of cosolvent, 40-80 parts of deionized water, 5-20 parts of emulsifying dispersant, 2-10 parts of amino acid；Preparation method is specially, weigh each component respectively according to the ratio, linoleic acid and cosolvent are uniformly mixed, oily phase is prepared, deionized water, emulsifying dispersant and amino acid are uniformly mixed simultaneously, water phase is prepared, then water phase is added dropwise in the oily phase in ultrasonic emulsifier, phase inversion occurs, ultrasonic emulsification is uniformly to obtain the final product.Linoleic acid micro emulsion agent of the invention is by selecting cosolvent and emulsifying dispersant and rational proportion, thoroughly solve the problems, such as linoleic acid poorly water-soluble, enhance it in the workability of crop planting process, a certain amount of amino acid is added in cooperation, and collaboration enhances its anti-nematode effect；Product dispersibility is strong, and stability is good, and application effect is good.
Description
Technical field
The invention belongs to field of agricultural production technologies, and in particular to a kind of linoleic acid micro emulsion agent and its preparation method.
Background technique
Active material of the linoleic acid as a kind of plant source prevention and treatment nematode, using wide in terms of preventing and treating Meloidogyne incognita
General, control efficiency is obvious, and smaller to environmental risks, hence it is evident that is better than other nematode killers.However, linoleic acid is a kind of
Long-chain unsaturated fatty acid, polarity is weaker, poor is unfavorable for directly applying since it is water-soluble.
With gradually popularizing for the nearly root drip irrigation technique of crops, the requirement precisely applied to fertilizer and pesticide is higher and higher；
The product of good dispersion is more conducive to giving full play to for drug effect.It is transparent or half that microemulsion is oil and water and a small amount of auxiliary agent are formed
Transparent system, dispersed phase particle radius is very small, and it is thermodynamic stable system that dispersion degree is high, can a variety of properties of carrying simultaneously
Different raw material components, and be possible to develop the system of available water infinite dilution, and the strong, adhesive force to target body permeability
It is good, it is more suitable trickle irrigation or sprinkling irrigation.
So far, there is not yet the relevant report in relation to linoleic acid micro emulsion agent product and preparation method thereof.
Summary of the invention
The present invention compensates for the shortcomings of the prior art, provides a kind of linoleic acid micro emulsion agent and its preparation method, no
The problem of addressing only its poorly water-soluble enhances the workability of its agricultural production process, and further improves anti-line
Worm effect,
The present invention adopts the following technical scheme:
A kind of linoleic acid micro emulsion agent, comprises the following components in parts by weight: 5-20 parts of linoleic acid, 2-10 parts of cosolvent, go from
Sub- water 40-80 parts and emulsifying dispersant 5-20 parts.
In the above-mentioned technical solutions, the cosolvent is one of methanol, ethyl alcohol, urea and ethanol amine or a variety of.
In the above-mentioned technical solutions, the emulsifying dispersant is triethanolamine, neopelex, alkane phenolic group polyoxy
Ethylene polyethenoxy ether, sorbitan fatty acid ester ethylene oxide adduct, sorbitan trioleate, polyoxyethylene castor
One of sesame oil and alkyl polyamine amino acids are a variety of.
In the above-mentioned technical solutions, the linoleic acid micro emulsion agent further includes 2-10 parts of amino acid.
Preferably, in the above-mentioned technical solutions, the amino acid be glutamine, glycine, asparagine, serine,
One of threonine, cysteine, glutamic acid and aspartic acid are a variety of.
Further, in the above-mentioned technical solutions, the linoleic acid micro emulsion agent further includes, 0.01-1 parts of defoaming agent and/or
0.01-5 parts of antifreezing agent.
Specifically, the defoaming agent is n-octyl alcohol, silicone, dimethicone, polyoxyethylene ether and dimethyl silicone polymer
One of or it is a variety of.
Specifically, the antifreezing agent be one of ethylene glycol, glycerine, sucrose, sorbierite, xylitol and mannitol or
It is a variety of.
In a preferred embodiment, the linoleic acid micro emulsion agent comprises the following components in parts by weight: linoleic acid 7-
12.5 parts, 2-4.8 parts of cosolvent, 48-65 parts of deionized water, 8-13.5 parts of emulsifying dispersant, 3-6.4 parts of amino acid, defoaming agent
0.18-0.6 parts and antifreezing agent 1.75-5.8 parts.
Another aspect of the present invention additionally provides the preparation method of above-mentioned linoleic acid micro emulsion agent, including, it weighs respectively according to the ratio
Linoleic acid and cosolvent are uniformly mixed and oily phase are prepared by each component, while by deionized water, emulsifying dispersant and amino acid
It is uniformly mixed and water phase is prepared, then water phase is added dropwise in the oily phase in ultrasonic emulsifier, phase inversion, ultrasound cream occurs
Change uniformly to obtain the final product.
Specifically, the preparation method of above-mentioned oily phase includes that weighed linoleic acid and cosolvent will be uniformly mixed according to the ratio, In
Magnetic agitation 20-40min under the conditions of 300-1000rpm.
Specifically, the preparation method of above-mentioned oily phase includes weighed emulsifying dispersant and amino acid being added to according to the ratio
In deionized water, magnetic agitation 30-60min under the conditions of 300-1000rpm.
In the above-mentioned technical solutions, in the preparation process of the water phase, further include weigh according to the ratio defoaming agent and/or
Antifreezing agent, and be add to deionized water uniformly mixed.
In the above-mentioned technical solutions, the emulsifying dispersant is alkane phenolic group polyoxyethylene poly-oxygen propylene aether, anhydrous sorbitol
One of fatty acid ester ethylene oxide addition product and alkyl polyamine amino acids are a variety of.
In the above-mentioned technical solutions, the cosolvent is ethanol amine.
Compared with prior art, the present invention has the advantage that
(1) linoleic acid micro emulsion agent provided by the present invention designs reasonable group by selecting cosolvent and emulsifying dispersant
It at proportion, thoroughly solves the problems, such as linoleic acid poorly water-soluble, enhances it in the workability of crop planting process, simultaneously
A certain amount of particular types amino acid is added in cooperation, and further collaboration enhances its anti-nematode effect；
(2) preparation method of linoleic acid micro emulsion agent provided by the present invention is easy to operate, low in cost, and raw material is easy to get and valence
Honest and clean, obtained product dispersibility is strong, and stability is good, and practical application effect is good；
(3) linoleic acid micro emulsion agent provided by the present invention is excellent to Meloidogyne incognita control efficiency, can effectively reducing
Learn the use of drug, and effect stability is a kind of economical and effective, green safe measure, can to crop upgrading synergy and agricultural
Sustainable development has important theoretical and practical significance.
Specific embodiment
Combined with specific embodiments below, specific embodiments of the present invention will be described in further detail.
Following embodiment is merely to illustrate the present invention, the protection scope being not intended to limit the invention.
Experimental method used in following embodiment is conventional method unless otherwise specified.
Material used in following embodiment, reagent etc., are commercially available unless otherwise specified.
A kind of preparation method of the linoleic acid micro emulsion agent of embodiment 1
1, component
2, preparation method
S1, by linoleic acid and ethanol amine under the conditions of 500rpm, magnetic agitation 20min, mixing oily phase is prepared；
S2, deionized water, alkane phenolic group polyoxyethylene poly-oxygen propylene aether, asparagine, sorbierite and n-octyl alcohol are existed
Under the conditions of 800rpm, water phase is prepared in magnetic agitation 40min；
S3, oil is mutually placed in ultrasonic emulsifier, water phase is slowly added to dropwise in oily phase while ultrasonic emulsification, after
Continue ultrasonic emulsification 30min to get linoleic acid micro emulsion agent finished product.
A kind of preparation method of the linoleic acid micro emulsion agent of embodiment 2
1, component
2, preparation method
S1, by linoleic acid and ethanol amine under the conditions of 600rpm, magnetic agitation 25min, mixing oily phase is prepared；
S2, by deionized water, sorbitan trioleate, glutamine, glycerine and polyoxyethylene ether in 1000rpm
Under the conditions of, water phase is prepared in magnetic agitation 30min；
S3, oil is mutually placed in ultrasonic emulsifier, water phase is slowly added to dropwise in oily phase while ultrasonic emulsification, after
Continue ultrasonic emulsification 40min to get linoleic acid micro emulsion agent finished product.
A kind of preparation method of the linoleic acid micro emulsion agent of embodiment 3
1, component
2, preparation method
S1, by linoleic acid and ethanol amine under the conditions of 800rpm, magnetic agitation 30min, mixing oily phase is prepared；
S2, by deionized water, alkyl polyamine amino acids, glycine, xylitol and dimethyl silicone polymer in 1000rpm
Under the conditions of, water phase is prepared in magnetic agitation 60min；
S3, oil is mutually placed in ultrasonic emulsifier, water phase is slowly added to dropwise in oily phase while ultrasonic emulsification, after
Continue ultrasonic emulsification 40min to get linoleic acid micro emulsion agent finished product.
A kind of preparation method of the linoleic acid micro emulsion agent of comparative example 1
1, component
2, preparation method
This comparative example uses customary preparation methods, the mixing of above-mentioned each raw material component is placed in dispersion machine, in 1000rpm
Under the conditions of disperse 90min, be made.
A kind of preparation method of the linoleic acid micro emulsion agent of comparative example 2
1, component
2, preparation method
S1, by linoleic acid and ethanol amine under the conditions of 800rpm, magnetic agitation 30min, mixing oily phase is prepared；
S2, by deionized water, xylitol and dimethyl silicone polymer under the conditions of 1000rpm, magnetic agitation 60min preparation
Obtain water phase；
S3, oil is mutually placed in ultrasonic emulsifier, water phase is slowly added to dropwise in oily phase while ultrasonic emulsification, after
Continue ultrasonic emulsification 40min to get linoleic acid micro emulsion agent finished product.
A kind of preparation method of the linoleic acid micro emulsion agent of comparative example 3
1, component
2, preparation method
S1, by linoleic acid and ethanol amine under the conditions of 600rpm, magnetic agitation 25min, mixing oily phase is prepared；
S2, by deionized water, sorbitan trioleate, glutamine, glycerine and polyoxyethylene ether in 1000rpm
Under the conditions of, water phase is prepared in magnetic agitation 30min；
S3, oil is mutually placed in ultrasonic emulsifier, water phase is slowly added to dropwise in oily phase while ultrasonic emulsification, after
Continue ultrasonic emulsification 40min to get linoleic acid micro emulsion agent finished product.
Properties of product test
The Zeta potential of sample obtained by the various embodiments described above and comparative example, dispersibility are measured respectively and respectively in high temperature
14 days progress estimation of stability are stored under the conditions of (50 ± 2 DEG C) and refrigeration (- 4 ± 2 DEG C).
The measurement of dispersibility is carried out with reference to 14825 prescriptive procedure of GB/T.It is specific as follows: to be added in 250mL graduated cylinder
249mL standard hard water takes l mL sample to be tested with syringe, instills in water from from graduated cylinder water surface 5cm, observes it and disperses feelings
Condition.
1 grade: cannot disperse automatically in water, at agglomerate rapid decrease, no turbid solution occurs, and whole samples sink to bottom；
2 grades: cannot disperse automatically in water, decline at agglomerate, there is turbid solution appearance, whole samples sink to bottom；
3 grades: cannot disperse automatically in water, decline at agglomerate, there is obvious turbid solution to occur, sample segment sinks to bottom；
4 grades: automatic dispersion in water slowly declines at agglomerate, cluster of grains, has 1/3 turbid solution to occur in graduated cylinder, part
Sample sinks to bottom；
5 grades: automatic dispersion in water slowly declines at cloud cluster, has 1/2 turbid solution to occur in graduated cylinder, sample segment is heavy
To bottom；
6 grades: automatic dispersion in water slowly declines at cloud cluster, has 3/4 turbid solution to occur in graduated cylinder, sample segment is heavy
To bottom；
7 grades: dispersing automatically in cloud in water, no obvious cluster of grains slowly declines, and turbid solution is spread rapidly；
8 grades: dispersing automatically in cloud in water, turbid solution quickly forms.
Table 1 show the Zeta potential of linoleic acid micro emulsion agent sample and dispersion obtained by embodiment 1-3 and comparative example 1-3
Property test result.
The Zeta potential of the linoleic acid micro emulsion agent sample of each embodiment and comparative example of table 1 and dispersed test result
The result shows that:
The Zeta potential absolute value of linoleic acid micro emulsion agent sample obtained by embodiment 1-3 and comparative example 3 is above 50mV,
Much higher than linoleic acid micro emulsion agent sample obtained by comparative example 1-2；According to colloidal stability, the absolute value of Zeta potential is bigger,
Then colloid is more stable, and Zeta potential is with good stability in ± 40~± 60mV colloid.
The dispersibility of linoleic acid micro emulsion agent sample obtained by embodiment 1-3 and comparative example 3 is than obtained by comparative example 1-2
The dispersibility of linoleic acid micro emulsion agent sample is more preferable, can disperse rapidly in standard hard water, without sinking to the bottom phenomenon, and comparative example 1-2
There is lamination in obtained linoleic acid micro emulsion agent sample, and linoleic acid micro emulsion agent sample obtained by comparative example 2
Lamination is more serious.
Table 2 show the storage of linoleic acid micro emulsion agent sample at different conditions obtained by embodiment 1-3 and comparative example 1-3
Deposit stability test result.
The result shows that:
The stability of linoleic acid micro emulsion agent sample obtained by embodiment 1-3 and comparative example 3 is preferable, and it is existing not occur layering
As；And then there is lamination, and Asia obtained by comparative example 2 in linoleic acid micro emulsion agent sample obtained by comparative example 1-2
Oleic acid microemulsion agent sample lamination is more serious.
The storage stability test result of the linoleic acid micro emulsion agent sample of each embodiment and comparative example of table 2 at different conditions
In addition, linoleic acid micro emulsion agent sample obtained by embodiment 1-3 and comparative example 1-3 is carried out root-knot nematode egg hatching
Inhibit test and two age nematode lethal tests, test result is as follows shown in table 3.
The prevention and treatment nematode test result of the linoleic acid micro emulsion agent sample of each embodiment and comparative example of table 3
The result shows that: compared to linoleic acid micro emulsion agent sample obtained by comparative example 1-2, the linoleic acid of embodiment 1-3 is micro-
Emulsion sample is higher to the hatching inhibiting rate of pieces of an egg, reaches as high as 33.7%, illustrates the linoleic acid micro emulsion agent sample of embodiment 1-3
The hatching of root-knot nematode pieces of an egg can be significantly inhibited；Meanwhile the linoleic acid micro emulsion agent sample of embodiment 1-3 is to two age of root-knot nematode
Larva has significant lethal effect, and lethality is apparently higher than the linoleic acid micro emulsion agent sample of comparative example 1-2, and 3 institute of comparative example
Linoleic acid micro emulsion agent sample obtained inhibits the lethality of pieces of an egg hatching rate and root-knot nematode second instar larvae then between embodiment
Between the linoleic acid micro emulsion agent sample of 1-3 and comparative example 1-2.
From the analysis above, we can see that linoleic acid micro emulsion agent sample obtained by embodiment 1-3 is while improving product stability,
The control efficiency to root-knot nematode can be significantly improved, practical application effect is good, has a extensive future.
Finally, being not intended to limit the scope of the present invention the above is only preferred embodiment of the invention.It is all this
Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on should be included in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of linoleic acid micro emulsion agent, which is characterized in that comprise the following components in parts by weight: 5-20 parts of linoleic acid, cosolvent 2-
10 parts, 40-80 parts and emulsifying dispersant 5-20 parts of deionized water.
2. linoleic acid micro emulsion agent according to claim 1, which is characterized in that the cosolvent be methanol, ethyl alcohol, urea and
One of ethanol amine is a variety of.
3. linoleic acid micro emulsion agent according to claim 1, which is characterized in that the emulsifying dispersant is triethanolamine, ten
Dialkyl benzene sulfonic acids sodium, alkane phenolic group polyoxyethylene poly-oxygen propylene aether, sorbitan fatty acid ester ethylene oxide adduct, dehydration
One of sorbitol olein, Emulsifier EL-60 and alkyl polyamine amino acids are a variety of.
4. linoleic acid micro emulsion agent according to claim 1, which is characterized in that further include 2-10 parts of amino acid；
Preferably, the amino acid is glutamine, glycine, asparagine, serine, threonine, cysteine, glutamic acid
With one of aspartic acid or a variety of.
5. linoleic acid micro emulsion agent according to claim 1-4, which is characterized in that further include defoaming agent 0.01-1
Part and/or 0.01-5 parts of antifreezing agent.
6. linoleic acid micro emulsion agent according to claim 5, which is characterized in that the defoaming agent is n-octyl alcohol, silicone, diformazan
One of base silicone oil, polyoxyethylene ether and dimethyl silicone polymer are a variety of, and the antifreezing agent is ethylene glycol, glycerine, sugarcane
One of sugar, sorbierite, xylitol and mannitol are a variety of.
7. linoleic acid micro emulsion agent according to claim 1, which is characterized in that comprise the following components in parts by weight: linoleic acid
7-12.5 parts, 2-4.8 parts of cosolvent, 48-65 parts of deionized water, 8-13.5 parts of emulsifying dispersant, 3-6.4 parts of amino acid, defoaming
0.18-0.6 parts and antifreezing agent 1.75-5.8 parts of agent.
8. a kind of preparation method of linoleic acid micro emulsion agent described in claim 1, which is characterized in that including claiming respectively according to the ratio
Each component is taken, linoleic acid and cosolvent is uniformly mixed, oily phase is prepared, while by deionized water, emulsifying dispersant and amino
Acid is uniformly mixed and water phase is prepared, and then water phase is added dropwise in the oily phase in ultrasonic emulsifier, and phase inversion, ultrasound occurs
Emulsification is uniform to obtain the final product.
9. preparation method according to claim 8, which is characterized in that in the preparation process of the water phase, further include, press
Proportion weighs defoaming agent and/or antifreezing agent, and is add to deionized water uniformly mixed.
10. preparation method according to claim 8, which is characterized in that
The emulsifying dispersant is alkane phenolic group polyoxyethylene poly-oxygen propylene aether, sorbitan fatty acid ester ethylene oxide adduct
With one of alkyl polyamine amino acids or a variety of；
And/or the cosolvent is ethanol amine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018110209524 | 2018-09-03 | ||
| CN201811020952.4A CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436990A true CN110436990A (en) | 2019-11-12 |
Family
ID=64547574
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811020952.4A Pending CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
| CN201910676188.4A Pending CN110436990A (en) | 2018-09-03 | 2019-07-25 | A kind of linoleic acid micro emulsion agent and its preparation method |
| CN201910676201.6A Active CN110436991B (en) | 2018-09-03 | 2019-07-25 | Lauric acid water dispersible granule and preparation method thereof |
| CN201910703485.3A Pending CN110483167A (en) | 2018-09-03 | 2019-07-31 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN201910703505.7A Pending CN110483169A (en) | 2018-09-03 | 2019-07-31 | Application of the palmitinic acid in banana planting |
| CN201910703503.8A Pending CN110483168A (en) | 2018-09-03 | 2019-07-31 | A kind of banana planting growth promoter special and its preparation method and application |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811020952.4A Pending CN108976033A (en) | 2018-09-03 | 2018-09-03 | A kind of water soluble fertilizer synergist and preparation method thereof |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676201.6A Active CN110436991B (en) | 2018-09-03 | 2019-07-25 | Lauric acid water dispersible granule and preparation method thereof |
| CN201910703485.3A Pending CN110483167A (en) | 2018-09-03 | 2019-07-31 | A kind of functional liquid fertilizer and preparation method thereof of the dedicated disease-resistant yield-increasing upgrading of banana |
| CN201910703505.7A Pending CN110483169A (en) | 2018-09-03 | 2019-07-31 | Application of the palmitinic acid in banana planting |
| CN201910703503.8A Pending CN110483168A (en) | 2018-09-03 | 2019-07-31 | A kind of banana planting growth promoter special and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN108976033A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976033A (en) * | 2018-09-03 | 2018-12-11 | 中国农业大学 | A kind of water soluble fertilizer synergist and preparation method thereof |
| CN110495388B (en) * | 2019-07-12 | 2021-08-06 | 中国农业大学 | Application of lauric acid in preparation of plant resistance activator |
| CN110818482A (en) * | 2019-11-27 | 2020-02-21 | 四川安达农森科技股份有限公司 | Nematode-resistant water-soluble fertilizer and preparation method thereof |
| CN110724007A (en) * | 2019-11-27 | 2020-01-24 | 韩孝栋 | Combined enhanced-drug-effect fertilizer and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164322A (en) * | 1997-05-23 | 1997-11-12 | 贾宏山 | Insecticide containing aliphatic acid |
| CN1649578A (en) * | 2002-03-04 | 2005-08-03 | 戴弗根斯公司 | Nematicidal fatty acid and fatty acid ester related compounds |
| CN101595992A (en) * | 2009-07-02 | 2009-12-09 | 上海交通大学 | O/W type food grade conjugated linoleic acid micro emulsion carrier and preparation method thereof |
| CN102524255A (en) * | 2011-12-27 | 2012-07-04 | 中国农业大学 | Application of linoleic acid in aspect of preventing and controlling Meloidogyne incognita |
| CN103283866A (en) * | 2013-06-09 | 2013-09-11 | 浙江大学 | Camellia oil microemulsion and preparation method thereof |
| CN108083915A (en) * | 2017-12-27 | 2018-05-29 | 深圳市隆戈尔生态技术有限公司 | A kind of anti-nematode functional form humic acid liquid fertilizer and preparation method thereof |
| CN108976033A (en) * | 2018-09-03 | 2018-12-11 | 中国农业大学 | A kind of water soluble fertilizer synergist and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101167452B (en) * | 2006-10-23 | 2012-10-31 | 黄永 | Double effective fatty acid preparation for improving plant growing and protecting plant |
| CN102326541B (en) * | 2011-10-24 | 2013-08-14 | 中国农业大学 | New use of lauric acid in prevention and control of meloidogyne incognita |
| CN102326542B (en) * | 2011-10-24 | 2013-08-14 | 中国农业大学 | New use of palmitic acid as meloidogyne incognita repellent |
| CN105638657A (en) * | 2015-01-30 | 2016-06-08 | 中国烟草总公司湖南省公司 | Insect and bacterium killing agent, preparation method and application method thereof |
| CN107324907B (en) * | 2017-08-09 | 2020-10-30 | 中国农业大学 | Soil phosphorus passivator with root promoting effect |
| CN108157368A (en) * | 2017-12-30 | 2018-06-15 | 中国农业大学 | Application of the methyl hexadecanoate in Meloidogyne incognita is prevented |
-
2018
- 2018-09-03 CN CN201811020952.4A patent/CN108976033A/en active Pending
-
2019
- 2019-07-25 CN CN201910676188.4A patent/CN110436990A/en active Pending
- 2019-07-25 CN CN201910676201.6A patent/CN110436991B/en active Active
- 2019-07-31 CN CN201910703485.3A patent/CN110483167A/en active Pending
- 2019-07-31 CN CN201910703505.7A patent/CN110483169A/en active Pending
- 2019-07-31 CN CN201910703503.8A patent/CN110483168A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164322A (en) * | 1997-05-23 | 1997-11-12 | 贾宏山 | Insecticide containing aliphatic acid |
| CN1649578A (en) * | 2002-03-04 | 2005-08-03 | 戴弗根斯公司 | Nematicidal fatty acid and fatty acid ester related compounds |
| CN101595992A (en) * | 2009-07-02 | 2009-12-09 | 上海交通大学 | O/W type food grade conjugated linoleic acid micro emulsion carrier and preparation method thereof |
| CN102524255A (en) * | 2011-12-27 | 2012-07-04 | 中国农业大学 | Application of linoleic acid in aspect of preventing and controlling Meloidogyne incognita |
| CN103283866A (en) * | 2013-06-09 | 2013-09-11 | 浙江大学 | Camellia oil microemulsion and preparation method thereof |
| CN108083915A (en) * | 2017-12-27 | 2018-05-29 | 深圳市隆戈尔生态技术有限公司 | A kind of anti-nematode functional form humic acid liquid fertilizer and preparation method thereof |
| CN108976033A (en) * | 2018-09-03 | 2018-12-11 | 中国农业大学 | A kind of water soluble fertilizer synergist and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110483168A (en) | 2019-11-22 |
| CN110483167A (en) | 2019-11-22 |
| CN110483169A (en) | 2019-11-22 |
| CN110436991A (en) | 2019-11-12 |
| CN110436991B (en) | 2022-07-12 |
| CN108976033A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110436990A (en) | A kind of linoleic acid micro emulsion agent and its preparation method | |
| CN101785455B (en) | Pesticide oil suspension agent and preparation method thereof | |
| Kalaitzaki et al. | Biocompatible colloidal dispersions as potential formulations of natural pyrethrins: a structural and efficacy study | |
| Chin et al. | Study on the performance of lambda cyhalothrin microemulsion with biodiesel as an alternative solvent | |
| US11980186B2 (en) | Preparation method of eucalyptol emulsion and application thereof in biopesticides | |
| CN104126602A (en) | Dispersible oil suspending agent containing pymetrozine and dinotefuran | |
| CN102365958A (en) | Synergistic insecticidal composition containing rotenone and emamectin benzoate | |
| CN103651381A (en) | Acaricidal preparation and application thereof | |
| Wei et al. | Preparation of fenpropathrin nanoemulsions for eco-friendly management of Helicoverpa armigera: Improved insecticidal activity and biocompatibility | |
| CN104824017A (en) | Pesticide composition containing fosthiazate and cyhalothrin | |
| CN104996400A (en) | Agricultural pesticide emulsifier | |
| CN112438270A (en) | Metamifop emulsifiable concentrate and preparation method thereof | |
| TW201622692A (en) | Emulsifier-free emulsion and preparation method thereof | |
| BRPI0715012A2 (en) | pesticide formulation with flow birefringence | |
| CN105707118A (en) | Pesticide composition containing phosmet and bifenazate | |
| Zhao et al. | Preparation of a bis-demethoxy curcumin microemulsion based on pseudo-ternary phase diagrams and an orthogonal test analysis | |
| BRPI0715316A2 (en) | liquid crystal agrochemical formulations | |
| CN107347906A (en) | A kind of chlopyrifos and cypermethrin compounded missible oil and preparation method thereof | |
| CN104604879A (en) | New application of azepine-containing pesticide composition for controlling brevicoryne brassicae | |
| CN104604880A (en) | Azepine-containing pesticide composition for controlling brevicoryne brassicae | |
| CN108967422A (en) | Emamectin-benzoate nano-emulsion and preparation method thereof | |
| CN106472553A (en) | Aqueous suspension agent containing alphamethrin and indoxacarb and preparation method and application | |
| CN104585167A (en) | Preparation method for gingko exocarp extract nano capsule | |
| CN101843243B (en) | Plant origin sterilizing water-based preparation containing cumic acid and preparation method thereof | |
| CN111449063B (en) | Emulsifier and application thereof in processing of pesticide spray auxiliary agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
|
| RJ01 | Rejection of invention patent application after publication |